| MDMeggitt Defense Systems, INC. | Irvine | CA | 100–499 | ● ACTIVE |
| MTMeggitt Troy INC | Troy | IN | 20–99 | ● ACTIVE |
Metalform Industries, INC. | Wichita | KS | — | ● ACTIVE |
| MIMetal Improvement Company, LLC | Santa Ana | CA | — | ● ACTIVE |
Metro Machine Works INC | Romulus | MI | — | ● ACTIVE |
| MTMeyer Tool, INC. | Cincinnati | OH | 500+ | ● ACTIVE |
Mid-continent Instrument CO INC | Wichita | KS | — | ● ACTIVE |
Mid-continent Instrument Co, INC. | Chatsworth | CA | — | ● ACTIVE |
Milwaukee Valve Co, INC | New Berlin | WI | 20–99 | ● ACTIVE |
Milwaukee Valve Company, LLC | Prairie Du Sac | WI | — | ● ACTIVE |
| MAMingo Aerospace | Owasso | OK | 100–499 | ● ACTIVE |
| MRMirada Research & Manufacturing, INC. | Ironton | MN | — | ● ACTIVE |
Mn Aerospace, INC. | Suwanee | GA | — | ● ACTIVE |
| MIModern Industries, INC. | Phoenix | AZ | — | ● ACTIVE |
Msp Aviation, INC. | Bloomington | IN | 20–99 | ● ACTIVE |
| MRMt R&o LLC | Cincinnati | OH | 20–99 | ● ACTIVE |
Multax LLC | Morton | IL | — | ● ACTIVE |
National Machine Company | Stow | OH | — | ● ACTIVE |
| NANeill Aircraft CO. | Long Beach | CA | 100–499 | ● ACTIVE |
Neptech, INC. | Highland | MI | — | ● ACTIVE |
Netzer Metalworks, LLC | Essex | MD | — | ● ACTIVE |
| NENew England Airfoil Products INC | Farmington | CT | 100–499 | ● ACTIVE |
Nordam Group Llc, the | Tulsa | OK | — | ● ACTIVE |
Nor Ral INC | Canton | GA | — | ● ACTIVE |
Northern Wings Repair, INC. | Newberry | MI | — | ● ACTIVE |
| NGNorthrop Grumman Systems CORP | Magna | UT | 20–99 | ● ACTIVE |
Northrop Grumman Systems Corporation | Iuka | MS | — | ● ACTIVE |
Northrop Grumman Systems Corporation | Clearfield | UT | — | ● ACTIVE |
Nwi Nashville, LLC | Nashville | TN | 100–499 | ● ACTIVE |
Nws Technologies, LLC | Spartanburg | SC | 20–99 | ● ACTIVE |
| OCO. C. Keckley Company | Skokie | IL | — | ● ACTIVE |
| OAOrizon Aerostructures - Grove, INC | Grove | OK | — | ● ACTIVE |
Oro Manufacturing CO | Monroe | NC | — | ● ACTIVE |
| OSOverhaul Support Services, LLC | East Granby | CT | 20–99 | ● ACTIVE |
| PAPacific Aerospace Corporation | Stanton | CA | — | ● ACTIVE |
Pacific Propeller International LLC | Kent | WA | — | ● ACTIVE |
| PAPall Aeropower Corporation | New Port Richey | FL | 100–499 | ● ACTIVE |
Paradigm Manchester INC. | Manchester | CT | — | ● ACTIVE |
Paramount Machine Company, INC. | Manchester | CT | — | ● ACTIVE |
Paramount Panels, INC. | Ontario | CA | — | ● ACTIVE |
| PHParker Hannifin Corp - Kalamazoo | Kalamazoo | MI | 500+ | ● ACTIVE |
| PTPas Technologies INC | Kansas City | MO | — | ● ACTIVE |
Patriot Taxiway Industries INC | Lomira | WI | — | ● ACTIVE |
| PAPats Aircraft LLC | Georgetown | DE | — | ● ACTIVE |
Pcx Aerostructures, LLC | Newington | CT | — | ● ACTIVE |
| PAPcx Aerosystems Enfield, LLC | Enfield | CT | 20–99 | ● ACTIVE |
Pcx Aerosystems-manchester, LLC | Manchester | CT | 100–499 | ● ACTIVE |
Philadelphia Mixing Solutions LLC | Palmyra | PA | — | ● ACTIVE |
Plastic Reinforcements, INC | Chino | CA | — | ● ACTIVE |
Pmd Aerospace, LLC | Santa Fe Springs | CA | — | ● ACTIVE |
Portersville Prd, LLC | New Castle | PA | — | ● ACTIVE |
Powill Manufacturing & Engineering, INC | Phoenix | AZ | — | ● ACTIVE |
| PWPratt & Whitney Autoair INC | Lansing | MI | 100–499 | ● ACTIVE |
| PWPratt & Whitney Engine Services, INC | Bridgeport | WV | 100–499 | ● ACTIVE |
| PWPratt & Whitney Psd, INC. | Springdale | AR | 100–499 | ● ACTIVE |
Preci-manufacturing, Incorporated | Winooski | VT | — | ● ACTIVE |
Precise Aerospace Manufacturing, LLC | Yorba Linda | CA | — | ● ACTIVE |
Precision Aviation Group, INC | Atlanta | GA | 20–99 | ● ACTIVE |
Precision Fluid Controls, INC | Lincoln | CA | — | ● ACTIVE |
| PMPrecision Machine of Savannah INC | Savannah | GA | 20–99 | ● ACTIVE |
| PMPrecision Machine Works, INC | Tacoma | WA | 100–499 | ● ACTIVE |
Precision Metal Industries, INC. | Pompano Beach | FL | — | ● ACTIVE |
Precision Tube Bending | Santa Fe Springs | CA | — | ● ACTIVE |
| PTPrime Turbines LLC | Carrollton | TX | 20–99 | ● ACTIVE |
Prop Shaft Supply INC | Delavan | WI | 100–499 | ● ACTIVE |
Prospect Mold & Die Company | Cuyahoga Falls | OH | 100–499 | ● ACTIVE |
Pryer Aerospace, LLC | Tulsa | OK | — | ● ACTIVE |
Qarbon Aerospace INC | Red Oak | TX | 100–499 | ● ACTIVE |
Quality Forming, LLC | Torrance | CA | — | ● ACTIVE |
Radius Aerospace INC | Shelbyville | IN | — | ● ACTIVE |
Rbc Aerostructures LLC | Westminster | SC | — | ● ACTIVE |
R.e. Atckison Co., INC. | Azusa | CA | — | ● ACTIVE |
Reidville Hydraulics & Mfg INC | Torrington | CT | — | ● ACTIVE |
Reinhold Industries INC | Santa Fe Springs | CA | — | ● ACTIVE |
Renmark Pacific CORP | Torrance | CA | — | ● ACTIVE |
Response Technologies LLC | Coventry | RI | — | ● ACTIVE |
Richard Manufacturing Co., INC. | Milford | CT | — | ● ACTIVE |
Richard Manufacturing Company | Ogden | UT | — | ● ACTIVE |
Robert H Wager CO INC | Rural Hall | NC | — | ● ACTIVE |
Rockville Technology LLC | Vernon Rockville | CT | 20–99 | ● ACTIVE |
Rotair Aerospace CORP | Bridgeport | CT | — | ● ACTIVE |
Royal Engineered Composites, INC. | Minden | NE | 100–499 | ● ACTIVE |
| RERsa Engineered Products, LLC | Simi Valley | CA | 20–99 | ● ACTIVE |
| RMRti Manufacturing, INC | Arlington | WA | — | ● ACTIVE |
| SASaab Aeronautics Indiana LLC | West Lafayette | IN | 100–499 | ● ACTIVE |
Safety Training Systems, INC | Tulsa | OK | 20–99 | ● ACTIVE |
Saf Industries LLC | Meriden | CT | — | ● ACTIVE |
Safran Electrical Components Usa, INC | Denton | TX | 500+ | ● ACTIVE |
Safran Electrical & Power Uk LTD | Sarasota | FL | 100–499 | ● ACTIVE |
Safran Electronics & Defense, Avionics Usa, LLC | Irvine | CA | — | ● ACTIVE |
| SLSafran Landing Systems Kentucky LLC | Walton | KY | 100–499 | ● ACTIVE |
Safran Power Usa, LLC | Sarasota | FL | 100–499 | ● ACTIVE |
Sagetech Avionics INC. | Bingen | WA | 20–99 | ● ACTIVE |
| SPSaint-gobain Performance Plastics Corporation | Ravenna | OH | 100–499 | ● ACTIVE |
Sanders Aircraft, INC. | Ione | CA | — | ● ACTIVE |
| SUSatair Usa, INC. | Medley | FL | — | ● ACTIVE |
| STSatellite Tool & Machine Co., INC. | South Windsor | CT | — | ● ACTIVE |
Schneller LLC | Kent | OH | 100–499 | ● ACTIVE |
Seal Dynamics LLC | Tampa | FL | 100–499 | ● ACTIVE |
| STSecuraplane Technologies, INC. | Oro Valley | AZ | 100–499 | ● ACTIVE |